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Finding the Fourth Proportional to 91,157.08, 136,745.16 and 24,597.76

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Solution

The fourth proportional to 91,157.08, 136,745.16 and 24,597.76 is: 36,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,157.08 : 136,745.16 = 24,597.76 : x
  2. Step 2: Convert to fraction form
    91,157.08/136,745.16 = 24,597.76/x
  3. Step 3: Cross multiply
    91,157.08x = 136,745.16 × 24,597.76
  4. Step 4: Simplify right side
    91,157.08x = 3,363,624,626.84
  5. Step 5: Solve for x
    x = 3,363,624,626.84/91,157.08
  6. Step 6: Final answer
    x = 36,899.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.